221961564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1913}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 614485872

約数和(自身を除く): 392524308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 293, 396, 586, 879, 1172, 1758, 1913, 2637, 3223, 3516, 3826, 5274, 5739, 6446, 7652, 9669, 10548, 11478, 12892, 17217, 19338, 21043, 22956, 29007, 34434, 38676, 42086, 58014, 63129, 68868, 84172, 116028, 126258, 189387, 252516, 378774, 560509, 757548, 1121018, 1681527, 2242036, 3363054, 5044581, 6165599, 6726108, 10089162, 12331198, 18496797, 20178324, 24662396, 36993594, 55490391, 73987188, 110980782, 221961564]

約数ペア:

[(1, 221961564), (2, 110980782), (3, 73987188), (4, 55490391), (6, 36993594), (9, 24662396), (11, 20178324), (12, 18496797), (18, 12331198), (22, 10089162), (33, 6726108), (36, 6165599), (44, 5044581), (66, 3363054), (99, 2242036), (132, 1681527), (198, 1121018), (293, 757548), (396, 560509), (586, 378774), (879, 252516), (1172, 189387), (1758, 126258), (1913, 116028), (2637, 84172), (3223, 68868), (3516, 63129), (3826, 58014), (5274, 42086), (5739, 38676), (6446, 34434), (7652, 29007), (9669, 22956), (10548, 21043), (11478, 19338), (12892, 17217)]